Home / 1,722,077.10-2,584,099.80-657,882.90

Finding the Fourth Proportional to 1,722,077.10, 2,584,099.80 and 657,882.90

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Solution

The fourth proportional to 1,722,077.10, 2,584,099.80 and 657,882.90 is: 987,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,077.10 : 2,584,099.80 = 657,882.90 : x
  2. Step 2: Convert to fraction form
    1,722,077.10/2,584,099.80 = 657,882.90/x
  3. Step 3: Cross multiply
    1,722,077.10x = 2,584,099.80 × 657,882.90
  4. Step 4: Simplify right side
    1,722,077.10x = 1,700,035,070,313.42
  5. Step 5: Solve for x
    x = 1,700,035,070,313.42/1,722,077.10
  6. Step 6: Final answer
    x = 987,200.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.